Home / 51,048.08-76,566.04-13,610.96

Finding the Fourth Proportional to 51,048.08, 76,566.04 and 13,610.96

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Solution

The fourth proportional to 51,048.08, 76,566.04 and 13,610.96 is: 20,414.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,048.08 : 76,566.04 = 13,610.96 : x
  2. Step 2: Convert to fraction form
    51,048.08/76,566.04 = 13,610.96/x
  3. Step 3: Cross multiply
    51,048.08x = 76,566.04 × 13,610.96
  4. Step 4: Simplify right side
    51,048.08x = 1,042,137,307.80
  5. Step 5: Solve for x
    x = 1,042,137,307.80/51,048.08
  6. Step 6: Final answer
    x = 20,414.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.